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WithSecure™

@WithSecure

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Following
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Media
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Statuses
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WithSecure™ is the strategic partner for businesses that want measurable cyber security outcomes. From Europe. Trusted by the world. Formerly F-Secure Business.

Helsinki – London – New York
Joined August 2009
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@WithSecure
WithSecure™
1 year
🎉Happy NIS2 Day, Europe! 🎉 Today marks another step in the continent’s mission to create a safer digital landscape and uphold its deep-rooted values through compliance, security, and trust. Reach your full potential and thrive in the European arena with us! #NIS2 #EU
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@WithSecure
WithSecure™
8 days
A new chapter begins for WithSecure. With over 90% of shares secured, we’re moving forward as a privately owned company backed by long-term partners who believe in our strategy, people, and purpose. CEO @antkoskela’s letter: https://t.co/d3p9c69Ut2 #CyberSecurity #WithSecure
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@WithSecure
WithSecure™
3 months
RMM tools are being misused to bypass defenses – often without malware. Our latest blog breaks down how this works, why most targets are in Europe, and how to stay protected. 🔗 Read more: https://t.co/7ehqCIQq1n #CyberSecurity #RMM #ThreatIntel
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labs.withsecure.com
Since November 2024, WithSecure has been tracking a slight uptick of targeted activities leveraging Remote Monitoring and Management (RMM) tools embedded within PDF documents. The activity primarily...
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@SCMagazine
SC Media
3 months
From Stuxnet to LockBit, @WithSecure's Mikko Hypponen has seen it all in 30 years of #cybersecurity. At @BlackHatEvents, he’ll tackle AI threats, ransomware-as-a-service & why policy must evolve fast. #AI #ransomware #infosec #BHUSA
scworld.com
Mikko Hypponen warns at Black Hat 2025: cyber threats grow smarter, faster — and we’re not ready.
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@WithSecure
WithSecure™
3 months
🔍 New from WithSecure™ Labs: Reverse engineering a Lumma infection to uncover how it works and how to stop it. 🛠️ We: - Traced the infection chain through obfuscation - Extracted IOCs - Shared threat hunting ideas Read the full blog: https://t.co/zOggBTj4l7 #CyberSec
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@WithSecure
WithSecure™
3 months
🚨 Our team has published fresh insights into a targeted exploitation campaign using #ToolShell against on-prem SharePoint servers. The focus is on new post-compromise activity. 📖 Read more: https://t.co/UjbyDw2f2a #CyberSecurity #ThreatIntel #ToolShell #Infosec
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labs.withsecure.com
On July 19th 2025, Microsoft reported on a set of vulnerabilities being actively exploited in-the-wild targeting on-premise SharePoint Servers, which were addressed through CVE-2025-53770 and...
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@WithSecure
WithSecure™
3 months
🚨 A new exploited vulnerability is published every 2 days. Zero-days? Every 3. “Reactive defense is no longer enough.” 📖 Read more: https://t.co/Oi9oJl0TUx #CyberSecurity #ZeroDay #InfoSec #WithSecure
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@WithSecure
WithSecure™
3 months
🚨 Two SharePoint Server vulns (CVE-2025-53770 & CVE-2025-53771) are being exploited for RCE. On-prem only. 🔍 WithSecure detects activity via "Exploit:W32/W3WPLaunch.A!DeepGuard" 🛡️ Patch now & check for spinstall0.aspx, encoded PowerShell via w3wp.exe. #CyberSecurity
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@WithSecure
WithSecure™
6 months
WithSecure’s Incident Response and Threat Intelligence teams uncovered a trojanised KeePass installer—signed with valid certificates and distributed via search engine malvertising. 📄 The full report 👉 https://t.co/chMn52jvLk #CyberSecurity #WithSecure
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labs.withsecure.com
In 2025, WithSecure discovered a trojanised, and signed version of KeePass, used to deliver malware and exfiltrate credentials. Their investigation revealed evidence of active development of the...
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@WithSecure
WithSecure™
7 months
We're doubling down on delivering cyber security the European way — with privacy, compliance, and digital sovereignty at the core. 👉 https://t.co/NwBsz9KqVX #CyberSecurity #DigitalSovereignty #EuropeanTech #StrategicPartnership #DigitalTrust
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@avtestorg
AV-TEST
7 months
AV-TEST Award 2024 for @WithSecure »  https://t.co/11eyWEzjTc "The defense of endpoints in companies is a highly professional matter, because any misstep by a protection solution could have fatal consequences for the entire company network and […]" #withsecure #avtest
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@avtestorg
AV-TEST
7 months
The @avtestorg Award Ceremony in Frankfurt (Main), Germany. What a great event! Many thanks to all participants and congratulations to the winners!@AVGFree @Avast @Bitdefender @FSecure @kaspersky @McAfee @Norton @Trellix @Seqrite @WithSecure
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@WithSecure
WithSecure™
7 months
We are delighted to announce plans to extend our Wood City HQ in Helsinki. Our plan is to create “Finn-Land”, a world-class theme park on the roof of our Finnish office, featuring rides such as “Sauna-a-a-a-a-ah”, “Snow-Way”, “Ice-Scream”, and “Aurora BoreARGHlis”.
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@SW_Reviews
SoftwareReviews
7 months
Congratulations to the 2025 Endpoint Protection Midmarket Emotional Footprint Award Winners! 🏆 A big shoutout to @WithSecure, @ThreatLocker, @CheckPointSW, and @Broadcom for their outstanding achievements! Find out more by visiting our category page: https://t.co/7PljKRLb71
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@WithSecure
WithSecure™
7 months
🏆Award alert! 🏆 We’re delighted to announce that WithSecure Elements has been awarded AV-Test Best Protection Award 2024 for achieving a 100% protection score throughout the entire testing period. https://t.co/kgTo4JMqeQ #AVTest #Elements #Award #CyberSecurity #Europe
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@WithSecure
WithSecure™
7 months
🤝 We’re delighted to announce a new strategic partnership with Stellar Cyber, the innovator of Open XDR. https://t.co/vs2Omd0Jag #CyberSecurity #XDR #Partnership #Collaboration
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@WithSecure
WithSecure™
9 months
Today, WithSecure publishes its Q4 2024 results and Annual Report. Join our live webcast at 14.00 EET / 13.00 CET: https://t.co/FLnyH1oOWu We are also proud to present our first sustainability report, which has been prepared in accordance with the CSRD.
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